package com.baba.bracelet.utils;

import com.baba.bracelet.service.ReportStrategy;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;


/**
 * Spring ApplicationContext 工具类
 */
@Component
public class SpringUtil implements ApplicationContextAware {

    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.applicationContext=applicationContext;
    }

    //获取ApplicationContext
    public static ApplicationContext getApplicationContext() {
        return applicationContext;
    }

    //通过name获取Bean
    public static Object getBean(String name){
        return getApplicationContext().getBean(name);
    }

    //通过class获取Bean
    public static<T> T getBean(Class<T> clazz){
        return getApplicationContext().getBean(clazz);
    }

    //通过name,以及class返回指定的Bean
    public static<T> T getBean(String name,Class<T> clazz){
        return getApplicationContext().getBean(name,clazz);
    }

}
